GORDON WILLIAM B sold $1.5M of DUOL
GORDON WILLIAM B sold 10,000 shares of Duolingo, Inc. (DUOL) at an average of $145.67 ($143.83–$151.64, $1.46M total) across 6 trades on 2026-09-08 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
Insider sale may signal reduced confidence, but size is modest relative to market cap.
Market read
Insider sale provides fresh data for traders monitoring Duolingo's stock.
Timing
filed Sep 10 2026
Background
SEC Form 4 filing discloses insider transactions.
Ticker impact
Director Gordon William B sold $1.45M of Duolingo shares via a 10b5‑1 plan on Sep 8, 2026.
Potential slight downward pressure in the short term.
Director sales are common; the $1.45M amount is not material enough to trigger a sharp move.
Key entities
- CompanyDuolingo, Inc.
Education technology platform listed on NYSE under ticker DUOL.
- IndividualGordon William B
Director of Duolingo who executed the sale.





